(!!!!) (Best Pair) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953 (80ma and 84ma) (1st version of ATS25)
(!!!!) (Pair 1940's) 807 RCA black plate NOS 1940's same build (73ma and 79ma)
(!!!!) (Recommended Pair) 807 RCA black plate NOS and used/like new 1956-1957 same build large getters (61ma and 63.5ma)
(!!!) (2nd Best Pair) 807=ATS25 GEC England ceramic base NOS 1940's (71.5ma and 73.8ma) 1-5% matched (recommended for Tron, VTL)
(!!!) (BEST PAIR) JAN-CHS-5933=807W Sylvania NOS 1952-1956 (65.5ma and 67ma)
(!!!) (Best Value Pair) 807 RCA black plate used/good 1956-1957 getters like new (58.2ma and 56.5ma)
(!!!) (Good Value Pair) 807 RCA Collins used/good 1940's (59ma and 66ma)
(!!!) (Good Value Pair) 807=ATS25 GEC England ceramic base NOS 1940's (70.5ma and 71ma) 1-3% matched (recommended for Tron, VTL)
(!!!) (Good Value Single) 807=ATS25 GEC England ceramic base NOS 1940's (70.2ma)
(!!!) (SINGLE) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (59ma)
(!!!) (SINGLE) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (64.5ma)
(!!) (Recommended Pair) 807 Russian branded CEI NOS 1970's (67.5ma and 70ma)
(!!) (Recommended Pair) 807 Russian branded Sylvania NOS 1970's (68.5ma and 71.5ma)
(!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma)
(!) 807 made in England rebranded SICTE South America NOS gray plate 1970's (66.5ma)
(!) 807 made in England rebranded SICTE South America NOS gray plate 1970's (75ma)
(!) 807 Mullard UK rebranded GE NOS 1967 (71ma)
(!) 807 Mullard UK rebranded Sylvania NOS 1966 (81ma)
(!) 807 National Union black plate NOS 1954 (73ma)
(!) 807 Russian gray plate branded GE England used/good 1975 (57.8ma)
